<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title>筛选</title>
		<script>
					// var arr = [2, 0, 6, 1, 77, 0, 52, 0, 25, 7];
					// var newArr = [];
					// var j = 0;
					// for (var i = 0; i < arr.length; i++) {
					//   if (arr[i] >= 10) {
					//     //newArr[j++] = arr[i];    // 新数组索引号从0开始，依次递增
					// 	newArr.push(arr[i]);
					//   }
					// }
					// console.log(newArr);       // 输出结果：(3) [77, 52, 25]
					function shaixuan(arr){
						var newArr = [];
						var j = 0;
						for (var i = 0; i < arr.length; i++) {
						  if (arr[i] >= 10) {
						    //newArr[j++] = arr[i];    // 新数组索引号从0开始，依次递增
							newArr.push(arr[i]);
						  }
						}
						return  newArr;
						}
						var arr =shaixuan( [2, 0, 6, 1, 77, 0, 52, 0, 25, 7]);
						console.log(arr);
				
				</script>
	</head>
	<body>
	</body>
</html>
